| Opiliones (Order) |
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| Opiliones Laniatores Thorell, 1876 (Suborder) |
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| Opiliones Laniatores Grassatores Kury in Giribet, Edgecombe, Wheeler & Babbitt, 2002 (Infraorder) |
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| Opiliones Laniatores Grassatores Gonyleptoidea Sundevall, 1833 (Superfamily) |
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| Cranaidae Roewer, 1913 (Family) |
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| Cranaidae subfam. Cranainae Roewer, 1913 (Subfamily) |
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| Acanthocranaus Roewer, 1913 (Genus) |
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| Aguaytiella C.J.Goodnight & M.L.Goodnight, 1943c (Genus) |
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| Alausius Roewer, 1932 (Genus) |
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| Allocranaus Roewer, 1915b (Genus) |
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| Angistrisoma Roewer, 1932 (Genus) |
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| Angistrius Roewer, 1932 (Genus) |
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| Atonocranaus Mello-Leitão, 1935b (Genus) |
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| Aucayacuella S. Avram & H. E. M. Soares, 1983 (Genus) |
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| Balzabamba Mello-Leitão, 1945 (Genus) |
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| Baustomus Roewer, 1932 (Genus) |
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| Bucayana Mello-Leitão, 1942c (Genus) |
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| Bunicranaus Roewer, 1913 (Genus) |
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| Callcosma Roewer, 1932 (Genus) |
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| Carsevennia Roewer, 1913 (Genus) |
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| Cayabeus Roewer, 1932 (Genus) |
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| Cenipa C.J.Goodnight & M.L.Goodnight, 1943c (Genus) |
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| Chetronus Roewer, 1932 (Genus) |
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| Clinocippus Roewer, 1932 (Genus) |
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| Comboyus Roewer, 1943 (Genus) |
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| Cranaostygnus Caporiacco, 1951 (Genus) |
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| Cranaus Simon, 1879 (Genus) |
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| Deriacrus Roewer, 1932 (Genus) |
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| Digalistes Roewer, 1932 (Genus) |
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| Diptyonius Roewer, 1932 (Genus) |
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| Eucranaus Roewer, 1913 (Genus) |
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| Guayaquiliana Mello-Leitão, 1935c (Genus) |
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| Holocranaus Roewer, 1913 (Genus) |
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| Homocranaus Roewer, 1915b (Genus) |
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| Idomenta Roewer, 1932 (Genus) |
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| Inezia Roewer, 1913 (Genus) |
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| Isocranaus Roewer, 1915b (Genus) |
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| Kendima Roewer, 1932 (Genus) |
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| Ladantola Roewer, 1932 (Genus) |
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| Licornus Roewer, 1932 (Genus) |
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| Mecritta Roewer, 1932 (Genus) |
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| Megacranaus Roewer, 1913 (Genus) |
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| Metacranaus Roewer, 1913 (Genus) |
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| Microcranaus Roewer, 1913 (Genus) |
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| Neocranaus Roewer, 1913 (Genus) |
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| Panalus C.J.Goodnight & M.L.Goodnight, 1947b (Genus) |
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| Paracranaus Roewer, 1913 (Genus) |
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| Parkocranaus Mello-Leitão, 1949 (Genus) |
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| Peripa Roewer, 1925 (Genus) |
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| Phalangodus Gervais, 1842 (Genus) |
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| Phareicranaus Roewer, 1913 (Genus) |
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| Puna Roewer, 1925 (Genus) |
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| Quindina Roewer, 1914 (Genus) |
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| Santinezia Roewer, 1923 (Genus) |
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| Sibundoxia Roewer, 1963 (Genus) |
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| Spinicranaus Roewer, 1913 (Genus) |
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| Spirunius Roewer, 1932 (Genus) |
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| Stygnicranella Caporiacco, 1951 (Genus) |
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| Tetracranaus Roewer, 1963 (Genus) |
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| Thaumatocranaus Roewer, 1932 (Genus) |
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| Timotesa Roewer, 1943 (Genus) |
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| Tripilatus Roewer, 1932 (Genus) |
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| Ventrifurca Roewer, 1913 (Genus) |
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| Ventripila Roewer, 1917 (Genus) |
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| Ventrisudis Roewer, 1963 (Genus) |
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| Ventrivomer Roewer, 1913 (Genus) |
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| Cranaidae subfam. Heterocranainae Roewer, 1913 (Subfamily) |
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| Heterocranaus Roewer, 1913 (Genus) |
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| Cranaidae subfam. Prostygninae Roewer, 1913 (Subfamily) |
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| Binamballeus Roewer, 1952 (Genus) |
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| Chiriboga Roewer, 1959 (Genus) |
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| Cutervolus Roewer, 1957 (Genus) |
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| Globibunus Roewer, 1912 (Genus) |
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| Globitarsus Roewer, 1913 (Genus) |
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| Lisarea Roewer, 1943 (Genus) |
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| Meridanatus Roewer, 1943 (Genus) |
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| Micropachylus Roewer, 1913 (Genus) |
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| Peladoius Roewer, 1919 (Genus) |
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| Prostignidius Roewer, 1915b (Genus) |
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| Prostygnellus Roewer, 1919 (Genus) |
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| Prostygnus Roewer, 1913 (Genus) |
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| Sclerostygnellus Roewer, 1943 (Genus) |
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| Troya Roewer, 1919 (Genus) |
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| Yania Roewer, 1919 (Genus) |
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| Cranaidae subfam. Stygnicranainae Roewer, 1913 (Subfamily) |
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| Stygnicranaus Roewer, 1913 (Genus) |
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| Tryferos Roewer, 1931b (Genus) |
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SysTax - Browse Taxonomy (beta)